Main Elements of Drainage in Commercial Premises Commercial drainage systems are made up of different components, each with a defined function. Access junctions, access pipes, anti-flood gullies and back traps all help in keeping the system functional and reliable over time. Linking Pipework Together Access junctions join several pipes and https://level-invert20752.idblogz.com/37922458/h1-understanding-key-drainage-components-h1